| True area | On the old Mercator map | Distortion vs truth |
| Syria | 185,733 km² | 276,742 km² | 1.5× |
| Greenland | 2,154,754 km² | 25,447,645 km² | 11.8× |
| Africa | 30,370,000 km² | — | 1× |
Old maps drew Syria at about 276,742 km² km². The truth is 185,733 km² km² — a difference of 49%% that school atlases carried for centuries.